40443911160 has 128 divisors (see below), whose sum is σ = 130029166080. Its totient is φ = 10037288448.

The previous prime is 40443911159. The next prime is 40443911171. The reversal of 40443911160 is 6111934404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95902 + ... + 300141.

It is an arithmetic number, because the mean of its divisors is an integer number (1015852860).

Almost surely, 2^40443911160 is an apocalyptic number.

40443911160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40443911160 is an abundant number, since it is smaller than the sum of its proper divisors (89585254920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40443911160 is a wasteful number, since it uses less digits than its factorization.

40443911160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396117 (or 396113 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 40443911160 in words is "forty billion, four hundred forty-three million, nine hundred eleven thousand, one hundred sixty".